Front office robots are triggered by human, and only then it starts running and completes its task.

Certain scenarios requires a front office robot to work , and certain one’s requires Back office robot to work.
That is why there is a privilege of having Both these robots.

But still, as per my experience and scenarios that I have come across, Back Office Robot’s is more often used.

Because, normally we try automate those process which has a well defined process and the BOT would be able to map that process . Once that is done we can schedule it directly from orchestrator and it will start running.

The Robot is UiPath’s execution agent that enables you to run workflows built in Studio. A Robot is installed as a Windows Service by default. As a result, the Robot can open Windows sessions (interactive or non-interactive), under the Local System...